Use forward declarations and move TargetELFWriterInfo impl to a new file.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73209 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/CMakeLists.txt b/lib/Target/CMakeLists.txt
index 1cf0a91..7cffd0e 100644
--- a/lib/Target/CMakeLists.txt
+++ b/lib/Target/CMakeLists.txt
@@ -5,6 +5,7 @@
Target.cpp
TargetAsmInfo.cpp
TargetData.cpp
+ TargetELFWriterInfo.cpp
TargetFrameInfo.cpp
TargetInstrInfo.cpp
TargetMachOWriterInfo.cpp
@@ -14,4 +15,4 @@
TargetSubtarget.cpp
)
-# TODO: Support other targets besides X86. See Makefile.
\ No newline at end of file
+# TODO: Support other targets besides X86. See Makefile.
diff --git a/lib/Target/TargetELFWriterInfo.cpp b/lib/Target/TargetELFWriterInfo.cpp
new file mode 100644
index 0000000..255a22c
--- /dev/null
+++ b/lib/Target/TargetELFWriterInfo.cpp
@@ -0,0 +1,33 @@
+//===-- lib/Target/TargetELFWriterInfo.cpp - ELF Writer Info --0-*- C++ -*-===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements the TargetELFWriterInfo class.
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm/Function.h"
+#include "llvm/Target/TargetELFWriterInfo.h"
+#include "llvm/Target/TargetData.h"
+#include "llvm/Target/TargetMachine.h"
+using namespace llvm;
+
+TargetELFWriterInfo::TargetELFWriterInfo(TargetMachine &tm) : TM(tm) {}
+
+TargetELFWriterInfo::~TargetELFWriterInfo() {}
+
+/// getFunctionAlignment - Returns the alignment for function 'F', targets
+/// with different alignment constraints should overload this method
+unsigned TargetELFWriterInfo::getFunctionAlignment(const Function *F) const {
+ const TargetData *TD = TM.getTargetData();
+ unsigned FnAlign = F->getAlignment();
+ unsigned TDAlign = TD->getPointerABIAlignment();
+ unsigned Align = std::max(FnAlign, TDAlign);
+ assert(!(Align & (Align-1)) && "Alignment is not a power of two!");
+ return Align;
+}
diff --git a/lib/Target/X86/X86ELFWriterInfo.cpp b/lib/Target/X86/X86ELFWriterInfo.cpp
index 09c3185..d84034b 100644
--- a/lib/Target/X86/X86ELFWriterInfo.cpp
+++ b/lib/Target/X86/X86ELFWriterInfo.cpp
@@ -12,8 +12,9 @@
//===----------------------------------------------------------------------===//
#include "X86ELFWriterInfo.h"
+#include "llvm/Function.h"
+#include "llvm/Target/TargetData.h"
#include "llvm/Target/TargetMachine.h"
-#include "llvm/DerivedTypes.h"
using namespace llvm;
X86ELFWriterInfo::X86ELFWriterInfo(TargetMachine &TM)